Made of food-grade silicone material that makes it last a lifetime. When you're done, a quick wash will have them ready to reuse for the next bottle. Designed to keep your wine, and beverage fresh and preserve the taste for weeks providing an airtight seal that is leakproof. Do not add flavor-Guaranteed. Perfect gift for yourself and for all sorts of occasions: holidays, anniversaries, birthdays! Pop these on a wine bottle when going to any social event! Your logo can't be missed
